2320140342431 has 4 divisors (see below), whose sum is σ = 2323587802752. Its totient is φ = 2316692882112.

The previous prime is 2320140342391. The next prime is 2320140342437. The reversal of 2320140342431 is 1342430410232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320140342431 - 2⁶ = 2320140342367 is a prime.

It is a super-2 number, since 2×2320140342431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320140342394 and 2320140342403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320140342437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723729151 + ... + 1723730496.

It is an arithmetic number, because the mean of its divisors is an integer number (580896950688).

Almost surely, 2^{2320140342431} is an apocalyptic number.

2320140342431 is a deficient number, since it is larger than the sum of its proper divisors (3447460321).

2320140342431 is an equidigital number, since it uses as much as digits as its factorization.

2320140342431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447460320.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2320140342431 its reverse (1342430410232), we get a palindrome (3662570752663).

The spelling of 2320140342431 in words is "two trillion, three hundred twenty billion, one hundred forty million, three hundred forty-two thousand, four hundred thirty-one".